Easy-to-fire drainage and storage combined water storage brick

The invention discloses an easy-to-fire water storage brick with drainage and storage functions, and belongs to the field of water permeable bricks, the easy-to-fire water storage brick comprises a brick body and a brick cover, a groove is arranged above the brick body, the brick cover is arranged in the groove, a plurality of drainage hollow pipes is arranged on the brick cover, a brick cover drainage port is arranged at the bottom of the brick cover, the drainage hollow pipes communicate with the brick cover drainage port. A water storage cavity is formed in the brick body, a spring type flap valve is arranged at the bottom of the water storage cavity, a connecting piece and a connecting piece clamping groove matching the connecting piece in shape are arranged on the side face of the brick body, and the connecting piece is connected with the connecting piece clamping groove in a clamped mode. The invention has good water permeability and air permeability, can enable rainwater to rapidly permeate into the gr